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--- avl.h.orig Thu Oct 29 02:25:09 1998
+++ avl.h Mon Jul 2 16:47:44 2007
@@ -44,7 +44,11 @@
} avlTree;
#define AVL_LINK(a,N) (((a) == -1) ? (N)->left : (N)->right)
-#define AVL_LINK_SET(s,P,V) ((((s) == -1) ? (P)->left : (P)->right) = (V))
+#define AVL_LINK_SET(s,P,V) \
+ do { \
+ typeof (V) foo = (((s) == -1) ? (P)->left : (P)->right); \
+ foo = (V); \
+ } while (0)
int avlCompare (avlTree*, void*, unsigned int, avlNode*);
int avlBalance (avlNode*, int, avlNode**);
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